org.apache.flink.runtime.throughput

类 BufferSizeEMA

java.lang.Object

org.apache.flink.runtime.throughput.BufferSizeEMA

public class BufferSizeEMA
extends Object

Implementation of 'Exponential moving average' algorithm.

构造器概要

构造器

构造器和说明
BufferSizeEMA(int maxBufferSize, int minBufferSize, long numberOfSamples)

方法概要

限定符和类型	方法和说明
int	calculateBufferSize(long totalBufferSizeInBytes, int totalBuffers) Calculating the buffer size over total possible buffers size and number of buffers in use.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

BufferSizeEMA

public BufferSizeEMA(int maxBufferSize,
                     int minBufferSize,
                     long numberOfSamples)

方法详细资料

calculateBufferSize

public int calculateBufferSize(long totalBufferSizeInBytes,
                               int totalBuffers)

Calculating the buffer size over total possible buffers size and number of buffers in use.

参数:

totalBufferSizeInBytes - Total buffers size.

totalBuffers - Total number of buffers in use.

返回:

Throughput calculated according to implemented algorithm.